Galactica vs Void!
Not confirmed for release, etc. et al. So such.
パワー・シザジー Power Syzygy
Normal Spell Card
[REQUIREMENT] None
[EFFECT] Send cards from the top of your Deck to the Graveyard equal to [The number of monsters on your opponent’s field]. If you sent a Galaxy Normal Monster to the GY with this effect, you can choose 1 face-up monster your opponent controls it loses 1000 ATK until the end of the turn.
Note: A Syzygy is a conjunction or opposition, especially of the moon with the sun.
ギャラクティカ・ライズ Galactica Rise
Normal Spell Card
[REQUIREMENT] If only your opponent controls monsters, you can activate this.
[EFFECT] You can choose 1 Galaxy Normal Monster in your GY and Special Summon it to your field face-up. Then, you can send up to 3 monsters from your hand to the GY. Then, the monster Special Summoned by this effect gains 800 ATK x [The number of monsters sent to the GY] until the end of the turn.
ギャラクティカ・ラティス Galactica Lattice
Normal Trap Card
[REQUIREMENT] When your opponent Normal or Special Summons a monster, you can activate this.
[EFFECT] Change up to 3 Galaxy Normal Monsters you control in Attack Position to face-up Defense Position. Then, all face-up Defense Position Monsters you control gain 500 DEF x [The number of Galaxy Normal Monsters you control] until the end of the turn.
ヴォイド・コリドール Void Corridor
Normal Spell Card
[REQUIREMENT] If you have a DARK Galaxy monster(s) in your GY, you can send 1 card from your hand to the GY to activate this.
[EFFECT] Choose 1 DARK Galaxy monster in your GY and add it to the hand.
ヴォイド・インターセプト Void Intercept
Normal Trap Card
[REQUIREMENT] If the only face-up monsters you control are DARK Galaxy monsters, when your opponent Normal or Special Summons a monster(s), you can activate this.
[EFFECT] Your opponent randomly sends 1 card from their hand to the GY. Then, if your opponent has 2 or more cards in their hand, your opponent can draw 1 card.
Source